feat(compliance): add GDPR, HIPAA, SOC2 compliance templates with one-click apply and dashboard

- Add ComplianceTemplate model in app/models.py
- Create database migration 027_add_compliance_templates
- Add compliance_enabled feature flag to config and settings metadata
- Create compliance_service.py with pre-built template definitions and evaluation
- Create compliance API endpoints (list, get, apply, status, summary)
- Create compliance admin view and dashboard template
- Add compliance link to admin navigation (desktop and mobile)
- Seed compliance templates at application startup
- Add comprehensive tests (29 passing)

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

app/main.py

@@ -146,6 +146,20 @@ async def lifespan(app: FastAPI):
     except Exception:
         logging.debug("Scheduled jobs seeding skipped — DB may not be ready yet")  # noqa: S110
 
+    # Seed the built-in compliance templates (GDPR, HIPAA, SOC2) so they
+    # are available in the admin compliance dashboard on first startup.
+    try:
+        from app.database import SessionLocal as _SessionLocal  # noqa: F811
+        from app.utils.compliance_service import seed_compliance_templates as _seed_compliance
+
+        _db_compliance = _SessionLocal()
+        try:
+            _seed_compliance(_db_compliance)
+        finally:
+            _db_compliance.close()
+    except Exception:
+        logging.debug("Compliance template seeding skipped — DB may not be ready yet")  # noqa: S110
+
     # Application is now running
     yield